Graphics Device initialization failed for :  es2, sw
Error initializing QuantumRenderer: no suitable pipeline found
java.lang.RuntimeException: java.lang.RuntimeException: Error initializing QuantumRenderer: no suitable pipeline found
	at com.sun.javafx.tk.quantum.QuantumRenderer.getInstance(QuantumRenderer.java:280)
	at com.sun.javafx.tk.quantum.QuantumToolkit.init(QuantumToolkit.java:221)
	at com.sun.javafx.tk.Toolkit.getToolkit(Toolkit.java:198)
	at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:209)
	at javafx.embed.swing.JFXPanel.initFx(JFXPanel.java:215)
	at javafx.embed.swing.JFXPanel.<init>(JFXPanel.java:230)
	at ptolemy.actor.lib.jjs.modules.audio.ClipPlayerHelper.<clinit>(ClipPlayerHelper.java:159)
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:374)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.Context.findClass(Context.java:1180)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeJava.simpleType(NativeJava.java:546)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeJava.type(NativeJava.java:326)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeJava.type(NativeJava.java:318)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.NativeJava.type(NativeJava.java:314)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$272$1AAAAA$require$cu1$restOf.L:1(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:49)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$181$require.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:429)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: java.lang.RuntimeException: Error initializing QuantumRenderer: no suitable pipeline found
	at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.init(QuantumRenderer.java:94)
	at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:124)
	at java.base/java.lang.Thread.run(Thread.java:844)
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$274$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$185$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$259$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$258$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$244$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$548$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$460$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$534$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$533$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$519$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1096$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1008$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1082$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1081$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1067$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1370$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1282$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1356$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1355$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1341$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1644$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1556$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1630$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1629$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1615$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$1889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioClipPlayer.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioClipPlayer.ClipPlayer2
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .AudioClipPlayer.ClipPlayer2.script
Because:
Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioClipPlayer.ClipPlayer2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2192$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2104$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2178$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2177$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2163$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.reflect.InvocationTargetException
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
	at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
	at ptolemy.vergil.basic.export.ExportModel.exportModel(ExportModel.java:227)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTest.RunExportModel(ExportModelJUnitTest.java:153)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTestBatch.RunExportModel(ExportModelJUnitTestBatch.java:84)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at junitparams.internal.InvokeParameterisedMethod.evaluate(InvokeParameterisedMethod.java:102)
	at junitparams.internal.ParameterisedTestMethodRunner.runMethodInvoker(ParameterisedTestMethodRunner.java:47)
	at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:41)
	at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:237)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:215)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
Caused by: java.lang.RuntimeException: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:223)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	... 14 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2734$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2646$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2720$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2719$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2705$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3276$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3188$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3262$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3261$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3247$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3818$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3730$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3804$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3803$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3789$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4360$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4272$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4346$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4345$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4331$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4902$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4814$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4888$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4887$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$4873$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5444$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5356$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5430$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5429$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$5415$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6280$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6192$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6266$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6265$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6251$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioRecorder.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioRecorder.AudioCapture
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioRecorder.AudioCapture.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioRecorder.AudioCapture.script
Because:
Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioRecorder.AudioCapture
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6822$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6734$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6808$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6807$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$6793$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.reflect.InvocationTargetException
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
	at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
	at ptolemy.vergil.basic.export.ExportModel.exportModel(ExportModel.java:227)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTest.RunExportModel(ExportModelJUnitTest.java:153)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTestBatch.RunExportModel(ExportModelJUnitTestBatch.java:84)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at junitparams.internal.InvokeParameterisedMethod.evaluate(InvokeParameterisedMethod.java:102)
	at junitparams.internal.ParameterisedTestMethodRunner.runMethodInvoker(ParameterisedTestMethodRunner.java:47)
	at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:41)
	at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:237)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:215)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
Caused by: java.lang.RuntimeException: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:223)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	... 14 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7510$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7422$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7496$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7495$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7481$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7918$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7830$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7904$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7903$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$7889$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8606$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8518$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8592$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8591$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$8577$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9294$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9206$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9280$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9279$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9265$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9702$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9614$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9688$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9687$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$9673$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10110$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10022$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10096$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10095$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10081$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10518$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10430$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10504$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10503$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$10489$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/AudioSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Accessor to play an audio signal.
 *  This accessor accepts as input in a variety of formats and plays
 *  back the audio encoded in those input values.
 *
 *  This accessor queues the data to be played by the audio system.
 *  When the data has been accepted by the audio system to be played,
 *  it produces an output with value true. That output should be used
 *  as a trigger to provide more audio data. If that new output data
 *  is provided before the previously data has been drained by the audio
 *  queue, then continuous audio with no gaps is possible.
 *  If on the other hand input data is provided too quickly, then it
 *  will overwrite the data in the output buffer, thereby creating
 *  considerable distortion. If it is provided too slowly, then there
 *  will be gaps in the output audio.
 *
 *  The _inputFormat_ parameter specifies the form in which the audio
 *  input will be provided. The available formats include:
 *
 *  * "raw": The input is a byte array representing audio data exactly as
 *    captured by default on the host.
 *  * "array": The audio input data is an array of arrays of numbers,
 *    where each number is in the range from -1.0 to 1.0.
 *    The first index of the input specifies the channel number.
 *  * "encoded": The audio input data is a byte array containing audio
 *    data encoded in one of the file format standards such as
 *    AIFF (historically associated with Apple computers),
 *    AIFF-C (a compressed version of AIFF),
 *    AU (historically associated with Sun Microsystems and Unix computers), or
 *    WAVE (historically associated with Windows PCs).
 *
 *  The _playbackOptions_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bigEndian_: 1 if the the sample is big endian, 0 if it is little endian
 *    If _bigEndian_ is not present, then the default is big endian.
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  WAVE (aka .wav) is 16 bits, 1 channel, little endian, 44100 Hz.

 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  @input input The audio data.
 *  @output accepted An indicator that the audio data has been queued
 *   to the audio system.
 *  @parameter inputFormat The format of the input data.
 *  @parameter playbackOptions The playback options.
 *
 *  @accessor audio/AudioPlayer
 *  @author Edward A. Lee (eal@eecs.berkeley.edu)
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals exports, require*/
/*jshint globalstrict: true*/
"use strict";

// Set up the accessor.
exports.setup = function () {
    this.input('input');
    this.output('accepted', {
        type: 'boolean',
        spontaneous: true
    });
    this.parameter('inputFormat', {
        type: 'string',
        value: 'raw',
        options: ['raw', 'array', 'encoded']
    });
    this.parameter('playbackOptions', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
};

var player = null;
var audio = require("audio");

exports.initialize = function () {
    var self = this;
    player = new audio.Player(
        self.getParameter('inputFormat'),
        self.getParameter('playbackOptions'));
    self.addInputHandler('input', function () {
        // FIXME: Input format.
        player.play(self.get('input'), function () {
            self.send('accepted', true);
        });
    });
};

exports.wrapup = function () {
    if (player !== null) {
        player.stop();
        player = null;
    }
};
"/> caused an exception to be thrown.
  in .AudioSynthesis.AudioPlayer
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioSynthesis.AudioPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioSynthesis.AudioPlayer.script
Because:
Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioSynthesis.AudioPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11206$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11118$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11192$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:111)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11191$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$11177$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.reflect.InvocationTargetException
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
	at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
	at ptolemy.vergil.basic.export.ExportModel.exportModel(ExportModel.java:227)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTest.RunExportModel(ExportModelJUnitTest.java:153)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTestBatch.RunExportModel(ExportModelJUnitTestBatch.java:84)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at junitparams.internal.InvokeParameterisedMethod.evaluate(InvokeParameterisedMethod.java:102)
	at junitparams.internal.ParameterisedTestMethodRunner.runMethodInvoker(ParameterisedTestMethodRunner.java:47)
	at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:41)
	at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:237)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:215)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
Caused by: java.lang.RuntimeException: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:223)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	... 14 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12922$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12834$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12908$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12907$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$12893$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14352$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14264$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14338$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14337$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$14323$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16068$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$15980$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16054$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16053$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$16039$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17740$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17652$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17726$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17725$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$17711$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18838$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18750$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18824$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18823$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$18809$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19648$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19560$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19634$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19633$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$19619$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21362$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21274$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21348$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21347$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$21333$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/audio/demo/Audio/SpeechSynthesis.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2016-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** An accessor for playing a sound clip from a URL or a resource on the
 *  local host. The URL or resource name can be provided as a parameter or
 *  as an input. To start playing the sound, an event must be provided to the
 *  start input. An event at the stop input, or a new event at the start input,
 *  will cause the sound to stop playing.
 *
 *  @accessor audio/ClipPlayer
 *  @author Elizabeth Osyk (beth@berkeley.edu)
 *  @input start A trigger input to start playback.
 *   The value is ignored and can be anything.
 *  @input stop A trigger to stop playback.
 *   The value is ignored and can be anything.
 *  @input clipURL The URL to retrieve the sound clip from.
 *  @version $$Id$$
 */

// Stop extra messages from jslint and jshint.  Note that there should
// be no space between the / and the * and global. See
// https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals console, error, exports, output, require, send */
/*jshint globalstrict: true*/
'use strict';

var audio = require("audio");

/** Create the inputs and outputs for this accessor. */
exports.setup = function () {
    this.input('start', {
    	'value' : true
    });
    this.input('stop');
    // Use default on icyphy so that
    // https://www.icyphy.org/accessors/library/index.html?accessor=audio.ClipPlayer
    // will work.
    this.input('clipURL', {
        'type': 'string',
        'value': 'https://www.icyphy.org/accessors/src/USAD2016_06-RhapsodyInBlueTrimmed.mp3'
    });
    this.output('done', {
        'type' : 'boolean'
    });
};

/** Load the specified URL and create a player for it.  */
exports.initialize = function () {
    var self = this;
    this.player = null;
    this.previousURL = null;

    /** Check the URL and, if changed, create a new player for it.  */
    function updateURL() {
        var url = self.get('clipURL');
        if (url && url !== self.previousURL) {
            //console.log('Got a new URL: ' + url);
            if (self.player !== null) {
                self.player.stop();        // audio.js checks if it's actually playing.
            }
    		
            self.player = new audio.ClipPlayer(url);
            self.previousURL = url;
            
            self.player.on('done', function() {
                self.send('done', true);
            });
        }
    }
    // Do not update in initialize. This causes an error
    // with the default URL if there is no network connection.
    // updateURL();

    this.addInputHandler('clipURL', function () {
        updateURL();
    });

    this.addInputHandler('start', function () {
        // In case there is a new URL...
        updateURL();

        if (self.player === null || typeof self.player === 'undefined') {
            error('No clip specified.');
            return;
        } else {
            self.player.stop();        // audio.js checks if it's actually playing.
        }
        self.player.play();
    });

    this.addInputHandler('stop', function () {
        if (self.player !== null && typeof self.player !== 'undefined') {
            self.player.stop();  // audio.js checks if it's actually playing.
        }
    });
    
};

/** Stop any playback. */
exports.wrapup = function () {
    if (this.player !== null && typeof this.player !== 'undefined') {
        this.player.stop();  // audio.js checks if it's actually playing.
        this.player = null;
    }
};
"/> caused an exception to be thrown.
  in .SpeechSynthesis.ClipPlayer
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .SpeechSynthesis.ClipPlayer.script
Because:
Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2016-2017 The Regents of the University of California.
...
  in .SpeechSynthesis.ClipPlayer.script
Because:
Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .SpeechSynthesis.ClipPlayer
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22744$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22656$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22730$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:48)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22729$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$22715$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.reflect.InvocationTargetException
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
	at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
	at ptolemy.vergil.basic.export.ExportModel.exportModel(ExportModel.java:227)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTest.RunExportModel(ExportModelJUnitTest.java:153)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTestBatch.RunExportModel(ExportModelJUnitTestBatch.java:84)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at junitparams.internal.InvokeParameterisedMethod.evaluate(InvokeParameterisedMethod.java:102)
	at junitparams.internal.ParameterisedTestMethodRunner.runMethodInvoker(ParameterisedTestMethodRunner.java:47)
	at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:41)
	at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:237)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:215)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
Caused by: java.lang.RuntimeException: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:223)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	... 14 more
[AWT-EventQueue-0] INFO com.github.sarxos.webcam.Webcam - WebcamDefaultDriver capture driver will be used
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: TestSpontaneous: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [18.900000000000002]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so WebSocketServer is not able to send the token {socketID = 0, status = "closed"} to the output connection. Token is discarded.
WARNING: Invoking send() too late (probably in a callback), so WebSocketServer is not able to send the token {socketID = 0, status = "closed"} to the output connection. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
Foscam2: The timeout period of 5000ms has been exceeded.
HttpClientHelper.java: Received an error for request 0: io.netty.channel.ConnectTimeoutException: connection timed out: /10.0.0.46:80
io.netty.channel.ConnectTimeoutException: connection timed out: /10.0.0.46:80
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:267)
	at io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:125)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Foscam2: Error: connection timed out: /10.0.0.46:80
WARNING: Foscam2: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [10.0]
HttpClientHelper.java: Received an error for request 0: io.netty.channel.ConnectTimeoutException: connection timed out: /10.0.0.46:80
io.netty.channel.ConnectTimeoutException: connection timed out: /10.0.0.46:80
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe$1.run(AbstractNioChannel.java:267)
	at io.netty.util.concurrent.PromiseTask$RunnableAdapter.call(PromiseTask.java:38)
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:125)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:463)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
REST: The timeout period of 5000ms has been exceeded.
HttpClientHelper.java: Received an error for request 0: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 1: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 2: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 3: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 4: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 5: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 6: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 7: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 8: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
HttpClientHelper.java: Received an error for request 9: io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
io.netty.resolver.dns.DnsNameResolverContext$SearchDomainUnknownHostException: Search domain query failed. Original hostname: 'terra.eecs.berkeley.edu' failed to resolve 'terra.eecs.berkeley.edu.google.internal' after 2 queries 
	at io.netty.resolver.dns.DnsNameResolverContext.finishResolve(DnsNameResolverContext.java:721)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:663)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:306)
	at io.netty.resolver.dns.DnsNameResolverContext.query(DnsNameResolverContext.java:295)
	at io.netty.resolver.dns.DnsNameResolverContext.tryToFinishResolve(DnsNameResolverContext.java:636)
	at io.netty.resolver.dns.DnsNameResolverContext$3.operationComplete(DnsNameResolverContext.java:342)
	at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:507)
	at io.netty.util.concurrent.DefaultPromise.notifyListenersNow(DefaultPromise.java:481)
	at io.netty.util.concurrent.DefaultPromise.notifyListeners(DefaultPromise.java:420)
	at io.netty.util.concurrent.DefaultPromise.trySuccess(DefaultPromise.java:104)
	at io.netty.resolver.dns.DnsQueryContext.setSuccess(DnsQueryContext.java:197)
	at io.netty.resolver.dns.DnsQueryContext.finish(DnsQueryContext.java:180)
	at io.netty.resolver.dns.DnsNameResolver$DnsResponseHandler.channelRead(DnsNameResolver.java:965)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
	at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:93)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
WARNING: TestSpontaneous: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [11.0]
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99912$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99824$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99898$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99897$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$99883$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100762$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100674$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100748$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100747$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$100733$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101584$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101496$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101570$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101569$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$101555$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102126$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102038$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102112$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102111$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102097$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102948$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102860$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102934$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102933$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$102919$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104078$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$103990$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104064$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104063$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$104049$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105208$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105120$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105194$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105193$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$105179$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Failed to read file:/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/modules/dsp/demo/AudioFFT/AudioFFT.xml
ptolemy.kernel.util.InternalErrorException: Element <param name="script" value="// Copyright (c) 2015-2017 The Regents of the University of California.
// All rights reserved.
//
// Permission is hereby granted, without written agreement and without
// license or royalty fees, to use, copy, modify, and distribute this
// software and its documentation for any purpose, provided that the above
// copyright notice and the following two paragraphs appear in all copies
// of this software.
//
// IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
// FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.
//
// THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
// ENHANCEMENTS, OR MODIFICATIONS.
//

/** Capture audio from the default audio source on the host (typically the
 *  microphone or line in).
 *
 *  If the _triggered_ parameter is true (the default), then capture starts
 *  when an event appears on the _trigger_ input port and stops after capturing
 *  one segment of audio. Otherwise, the accessor continuously captures segments
 *  of audio, initiating a new capture after each segment is completed.
 *  The _captureTime_ parameter specifies the duration of each segment
 *  of audio that is captured (in milliseconds).
 *
 *  The _outputFormat_ parameter specifies the form in which the audio
 *  should appear on the output. The available formats may include:
 *
 *  * "raw": The output is a byte array representing audio data exactly as
 *    captured by default on the host. This is the default and is
 *    supported by all hosts.
 *  * "array": The audio data is converted into an array of arrays of numbers (one
 *    array per channel), where each number is in the range from -1.0 to 1.0.
 *    The output is an array of arrays, where the first index specifies
 *    the channel number.
 *  * "aiff": The audio data is converted into the AIFF file format historically
 *    associated with Apple computers.
 *  * "aifc": The audio data is converted into the AIFF-C, a compressed version
 *    of AIFF.
 *  * "au": The audio data is converted into the AU file format historically
 *    associated with Sun Microsystems and Unix computers.
 *  * "wav": The audio data is converted into the WAVE file format historically
 *    associated with Windows PCs.
 *
 *  The _captureFormat_ parameter is an object with the following properties,
 *  all of which are optional:
 *
 *  * _bitsPerSample_: The number of bits per sample. This is an integer that
 *    defaults to 16.
 *  * _channels_: The number of channels. This defaults to 1.
 *  * _sampleRate_: The sample rate. This is an integer that defaults to 8000.
 *    Typical supported sample rates are 8000, 11025, 22050, 44100, and 48000.
 *
 *  This accessor requires the optional 'audio' module, which may or may
 *  not be provided by an accessor host. Moreover, a host may not support
 *  all capture formats and all output formats.
 *
 *  The default captureFormat is  {bitsPerSample: 16, channels: 1, sampleRate: 8000}.
 *
 *  @accessor audio/AudioCapture
 *  @author  Edward A. Lee and Ilge Akkya
 *  @input trigger A trigger input for triggered mode.
 *   The value is ignored and can be anything.
 *  @output {Object} signal The audio output.
 *  @parameter captureFormat The details of the audio format as an object.
 *   See the accessor comment for the default.
 *  @parameter {int} captureTime The length of time for each audio capture
 *   (in milliseconds).
 *   This defaults to 1000, capturing 1 second of audio at a time.
 *  @parameter {string} outputFormat The format of the output data representing
 *   captured audio. This is a string that defaults to 'raw', meaning that
 *   the raw bytes are produced on the output.
 *  @parameter {boolean} triggered If true, use triggered mode.
 *   Otherwise, use open-loop mode. This is a boolean that defaults to true.
 *   This parameter is checked only upon initialization.

 *  @version $$Id$$
 *  @input trigger Input that triggers recording.
 *  @output {number} signal A sequence of numbers representing the captured audio signal.
 */

// Stop extra messages from jslint and jshint.  Note that there should be no
// space between the / and the * and global. See https://chess.eecs.berkeley.edu/ptexternal/wiki/Main/JSHint */
/*globals addInputHandler, error, exports, input, output, removeInputHandler, require, send */
/*jshint globalstrict: true*/
"use strict";

var audio = require("audio");

exports.setup = function () {
    this.input('trigger');
    this.parameter('captureFormat', {
        value: {
            bitsPerSample: 16,
            channels: 1,
            sampleRate: 8000
        }
    });
    this.parameter('captureTime', {
        type: 'int',
        value: 1000
    });
    this.parameter('outputFormat', {
        type: 'string',
        value: 'raw'
    });
    this.parameter('triggered', {
        type: 'boolean',
        value: true
    });
    this.output('signal');

    // Retrieve the supported outputFormat options from the audio module.
    // This is in a try-catch so that this accessor can be instantiated even if the
    // host does not provide a audio module.
    try {
        this.parameter('outputFormat', {
            type: 'string',
            value: 'raw',
            'options': audio.byteFormats()
        });
    } catch (err) {
        error(err);
    }
};

var recorder = null;
var cacheLength = 128;

exports.initialize = function () {
    var self = this;
    recorder = new audio.Capture(
        self.getParameter('captureTime'),
        self.getParameter('outputFormat'),
        self.getParameter('captureFormat')
    );
    recorder.on('capture', function (audioData) {
        self.send('signal', audioData);
        if (self.getParameter('triggered')) {
            recorder.stop();
        }
    });

    if (self.getParameter('triggered')) {
        this.addInputHandler("trigger", function () {
            recorder.start();
        });
    } else {
        recorder.start();
    }
};

exports.wrapup = function () {
    if (recorder !== null) {
        recorder.stop();
    }
};
"/> caused an exception to be thrown.
  in .AudioFFT.AudioCapture2
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.moml.SimpleErrorHandler.handleError(SimpleErrorHandler.java:75)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:885)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	... 31 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
  in .AudioFFT.AudioCapture2.script
Because:
Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable.validate(Variable.java:1619)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	... 32 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Error evaluating expression:
// Copyright (c) 2015-2017 The Regents of the University of California.
...
  in .AudioFFT.AudioCapture2.script
Because:
Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1891)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	... 34 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: ptolemy.kernel.util.IllegalActionException: Failed to evaluate script.
  in .AudioFFT.AudioCapture2
Because:
ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2497)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	... 38 more
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
Caused by: javax.script.ScriptException: ReferenceError: "exception" is not defined in /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js at line number 439
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:469)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:391)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeFunction(NashornScriptEngine.java:189)
	at ptolemy.actor.lib.jjs.JavaScript._createEngineAndEvaluateSetup(JavaScript.java:2493)
	at ptolemy.actor.lib.jjs.JavaScript.attributeChanged(JavaScript.java:548)
	at org.terraswarm.accessor.JSAccessor.attributeChanged(JSAccessor.java:312)
	at ptolemy.data.expr.Variable._setTokenAndNotify(Variable.java:2271)
	at ptolemy.data.expr.Variable._evaluate(Variable.java:1873)
	at ptolemy.data.expr.Variable._propagate(Variable.java:1984)
	at ptolemy.data.expr.Variable.validate(Variable.java:1596)
	at ptolemy.moml.MoMLParser.endDocument(MoMLParser.java:867)
	at com.microstar.xml.XmlParser.doParse(XmlParser.java:162)
	at com.microstar.xml.XmlParser.parse(XmlParser.java:132)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1676)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1595)
	at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1537)
	at ptolemy.actor.gui.PtolemyEffigy$Factory.createEffigy(PtolemyEffigy.java:424)
	at ptolemy.actor.gui.EffigyFactory.createEffigy(EffigyFactory.java:234)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1126)
	at ptolemy.actor.gui.Configuration.openModel(Configuration.java:1052)
	at ptolemy.actor.gui.ConfigurationApplication._openModel(ConfigurationApplication.java:1252)
	at ptolemy.actor.gui.ConfigurationApplication._parseArg(ConfigurationApplication.java:1399)
	at ptolemy.actor.gui.ConfigurationApplication._parseArgs(ConfigurationApplication.java:1478)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:277)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:214)
	at ptolemy.actor.gui.ConfigurationApplication.<init>(ConfigurationApplication.java:201)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:680)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: /home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439 ReferenceError: "exception" is not defined
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
	at jdk.scripting.nashorn/jdk.nashorn.internal.objects.Global.__noSuchProperty__(Global.java:1615)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106338$require$cu1$restOf.L:45#_require(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:439)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106250$21089A$require.L:45#_requireClosure#L:466(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js:467)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106324$1AAAAAAAAAAAAAA$\^function\_.L:1(<function>:97)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106323$17933AAAAAA$require$cu1$restOf.L:1#Accessor(/home/travis/build/icyphy/ptII/ptolemy/actor/lib/jjs/external/require.js#409:30<eval>:545)
	at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$106309$2801AAA$\^eval\_.evaluateCode(<eval>:96)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:661)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)
	at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.ScriptObjectMirror.callMember(ScriptObjectMirror.java:198)
	at jdk.scripting.nashorn/jdk.nashorn.api.scripting.NashornScriptEngine.invokeImpl(NashornScriptEngine.java:385)
	... 40 more
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
java.lang.reflect.InvocationTargetException
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
	at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
	at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
	at ptolemy.vergil.basic.export.ExportModel.exportModel(ExportModel.java:227)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTest.RunExportModel(ExportModelJUnitTest.java:153)
	at ptolemy.vergil.basic.export.test.junit.ExportModelJUnitTestBatch.RunExportModel(ExportModelJUnitTestBatch.java:84)
	at jdk.internal.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at junitparams.internal.InvokeParameterisedMethod.evaluate(InvokeParameterisedMethod.java:102)
	at junitparams.internal.ParameterisedTestMethodRunner.runMethodInvoker(ParameterisedTestMethodRunner.java:47)
	at junitparams.internal.ParameterisedTestMethodRunner.runTestMethod(ParameterisedTestMethodRunner.java:41)
	at junitparams.internal.ParameterisedTestClassRunner.runParameterisedTest(ParameterisedTestClassRunner.java:143)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:237)
	at junitparams.JUnitParamsRunner.runChild(JUnitParamsRunner.java:215)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:39)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:535)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1182)
	at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1033)
Caused by: java.lang.RuntimeException: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:223)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
	at java.desktop/java.awt.EventQueue.access$600(EventQueue.java:97)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: ptolemy.kernel.util.InternalErrorException: Failed to get the model directory? This can happen in a headless environment when the model attempts to interact with the graphical display.  It can also happen when the model fails to parse because of a missing class.
	at ptolemy.actor.gui.ConfigurationApplication.models(ConfigurationApplication.java:548)
	at ptolemy.actor.gui.ConfigurationApplication.openModelOrEntity(ConfigurationApplication.java:698)
	at ptolemy.vergil.basic.export.ExportModel$1.run(ExportModel.java:220)
	... 14 more
WARNING: VertxSubscribe: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [11.0]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: Camera: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [12.822000000000001, 16.644000000000002, 18.419, 15.370000000000001, 17.897000000000002, 12.186, 13.982000000000001, 12.928, 21.501, 14.315000000000001, 19.171, 17.51, 20.017, 18.0, 15.581000000000001, 21.606, 17.615000000000002, 11.655000000000001, 15.264000000000001, 19.276, 11.235000000000001, 18.741, 16.11, 15.476, 20.122, 21.29, 20.656000000000002, 16.005, 14.209, 13.771, 21.184, 17.404, 21.712, 22.563000000000002, 22.244, 12.08, 13.876000000000001, 16.75, 14.631, 20.228, 22.668, 16.855, 13.033000000000001, 11.975, 19.7, 11.55, 20.55, 14.737, 15.899000000000001, 19.065, 12.401, 18.525000000000002, 13.138, 11.446, 17.067, 20.44, 14.091000000000001, 16.221, 21.818, 14.947000000000001, 10.917, 15.052000000000001, 21.923000000000002, 11.763, 13.455, 16.326, 21.078, 14.842, 19.594, 15.792, 13.56, 18.959, 16.432000000000002, 22.457, 13.244, 19.489, 11.344000000000001, 12.506, 17.298000000000002, 20.973000000000003, 11.127, 16.961000000000002, 20.334, 18.102, 13.665000000000001, 11.869, 12.611, 11.023, 18.208000000000002, 15.159, 16.537, 20.762, 22.135, 10.716000000000001, 14.526, 19.383, 19.806, 13.349, 18.636, 17.784, 17.192, 20.867, 22.029, 12.291, 18.854, 14.421000000000001, 21.396, 12.717, 22.35, 18.313000000000002, 15.687000000000001, 19.911]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: REST: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [5.609, 5.0]
HttpClientHelper.java: Received an error for request 0: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 1: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 2: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 3: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 4: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 5: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 6: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 7: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 8: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
HttpClientHelper.java: Received an error for request 9: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:8077
	at java.base/sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
	at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:325)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:340)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:633)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:886)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:844)
Caused by: java.net.ConnectException: Connection refused
	... 11 more
WARNING: Clock: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [20.0]
WARNING: WebServer: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [19.01, 25.007, 22.006]
WARNING: REST: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [17.0, 20.0]
WARNING: TestSpontaneous: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [18.0]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: Camera: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [19.060000000000002]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so Camera is not able to send the token {type="class ptolemy.data.AWTImageToken", width="640", height="480"} to the output image. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so Camera is not able to send the token {type="class ptolemy.data.AWTImageToken", width="640", height="480"} to the output image. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so Camera is not able to send the token {type="class ptolemy.data.AWTImageToken", width="640", height="480"} to the output image. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: Camera: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [22.116, 22.44, 20.409000000000002, 21.672, 17.240000000000002, 18.414, 16.404, 21.349, 22.221, 18.931, 17.761, 16.926000000000002, 20.523, 18.001, 19.651, 20.993000000000002, 21.787, 19.343, 16.713, 18.622, 20.288, 17.651, 17.029, 22.333000000000002, 20.071, 21.893, 17.548000000000002, 21.233, 16.198, 19.240000000000002, 19.754, 21.127000000000002, 18.104, 20.871000000000002, 18.208000000000002, 18.517, 17.137, 19.446, 20.637, 16.506, 18.725, 16.61, 22.009, 19.858, 18.312, 16.301000000000002, 17.445, 21.567, 18.828, 19.035, 20.758, 19.963, 16.823, 19.138, 19.548000000000002, 17.893, 20.182000000000002, 17.342000000000002, 21.454]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
WARNING: Camera: Model stopped before executing actions (e.g. producing outputs) scheduled for execution at times [20.211000000000002, 21.485, 19.080000000000002, 21.382, 18.566, 19.182000000000002, 20.970000000000002, 18.772000000000002, 19.903000000000002, 21.176000000000002, 20.455000000000002, 18.257, 20.006, 21.073, 21.587, 18.875, 19.285, 19.388, 18.463, 19.594, 20.764, 19.697, 18.669, 20.867, 18.051000000000002, 19.8, 20.322, 21.279, 21.793, 21.69, 20.558, 18.154, 20.109, 18.977, 19.491, 20.661, 18.36]
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so Camera is not able to send the token {type="class ptolemy.data.AWTImageToken", width="640", height="480"} to the output image. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamOpenTask - Opening webcam Dummy Webcam 0
WARNING: Invoking send() too late (probably in a callback), so Camera is not able to send the token {type="class ptolemy.data.AWTImageToken", width="640", height="480"} to the output image. Token is discarded.
[atomic-processor-1] INFO com.github.sarxos.webcam.ds.cgt.WebcamCloseTask - Closing Dummy Webcam 0